Home / 8,789,857,234.20-13,200,091,352.10-4,657,372,018.20

Finding the Fourth Proportional to 8,789,857,234.20, 13,200,091,352.10 and 4,657,372,018.20

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Solution

The fourth proportional to 8,789,857,234.20, 13,200,091,352.10 and 4,657,372,018.20 is: 6,994,167,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,857,234.20 : 13,200,091,352.10 = 4,657,372,018.20 : x
  2. Step 2: Convert to fraction form
    8,789,857,234.20/13,200,091,352.10 = 4,657,372,018.20/x
  3. Step 3: Cross multiply
    8,789,857,234.20x = 13,200,091,352.10 × 4,657,372,018.20
  4. Step 4: Simplify right side
    8,789,857,234.20x = 61,477,736,100,954,341,376
  5. Step 5: Solve for x
    x = 61,477,736,100,954,341,376/8,789,857,234.20
  6. Step 6: Final answer
    x = 6,994,167,762.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.